String nowDate = DateUtils.dateTime(new Date());
Date date = DateUtils.dateTime("yyyy-MM-dd", nowDate);
String startDateStr = DateUtils.dateTime(project.getStartDate());
Date startDate = DateUtils.dateTime("yyyy-MM-dd", startDateStr);
String endDateStr = DateUtils.dateTime(project.getEndDate());
Date endDate = DateUtils.dateTime("yyyy-MM-dd", endDateStr);
String status = "0";
if (date.getTime() < startDate.getTime()) {
status = "0";
} else if (date.getTime() > endDate.getTime()) {
status = "2";
} else {
status = "1";
}上面的日期先处理成同一种类型
日期工具类DateUtils
import java.lang.management.ManagementFactory;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.*;
import org.apache.commons.lang3.time.DateFormatUtils;
/**
* 时间工具类
*
*
*/
public class DateUtils extends org.apache.commons.lang3.time.DateUtils
{
public static String YYYY = "yyyy";
public static String YYYY_MM = "yyyy-MM";
public static String YYYY_MM_DD = "yyyy-MM-dd";
public static String YYYYMMDDHHMMSS = "yyyyMMddHHmmss";
public static String YYYY_MM_DD_HH_MM_SS = "yyyy-MM-dd HH:mm:ss";
private static String[] parsePatterns = {
"yyyy-MM-dd", "yyyy-MM-dd HH:mm:ss", "yyyy-MM-dd HH:mm", "yyyy-MM",
"yyyy/MM/dd", "yyyy/MM/dd HH:mm:ss", "yyyy/MM/dd HH:mm", "yyyy/MM",
"yyyy.MM.dd", "yyyy.MM.dd HH:mm:ss", "yyyy.MM.dd HH:mm", "yyyy.MM"};
/**
* 获取当前Date型日期
*
* @return Date() 当前日期
*/
public static Date getNowDate()
{
return new Date();
}
/**
* 获取当前日期, 默认格式为yyyy-MM-dd
*
* @return String
*/
public static String getDate()
{
return dateTimeNow(YYYY_MM_DD);
}
public static final String getTime()
{
return dateTimeNow(YYYY_MM_DD_HH_MM_SS);
}
public static final String dateTimeNow()
{
return dateTimeNow(YYYYMMDDHHMMSS);
}
public static final String dateTimeNow(final String format)
{
return parseDateToStr(format, new Date());
}
public static final String dateTime(final Date date)
{
return parseDateToStr(YYYY_MM_DD, date);
}
public static final String parseDateToStr(final String format, final Date date)
{
return new SimpleDateFormat(format).format(date);
}
public static final Date dateTime(final String format, final String ts)
{
try
{
return new SimpleDateFormat(format).parse(ts);
}
catch (ParseException e)
{
throw new RuntimeException(e);
}
}
/**
* 日期路径 即年/月/日 如2018/08/08
*/
public static final String datePath()
{
Date now = new Date();
return DateFormatUtils.format(now, "yyyy/MM/dd");
}
/**
* 日期路径 即年/月/日 如20180808
*/
public static final String dateTime()
{
Date now = new Date();
return DateFormatUtils.format(now, "yyyyMMdd");
}
/**
* 日期型字符串转化为日期 格式
*/
public static Date parseDate(Object str)
{
if (str == null)
{
return null;
}
try
{
return parseDate(str.toString(), parsePatterns);
}
catch (ParseException e)
{
return null;
}
}
/**
* 获取服务器启动时间
*/
public static Date getServerStartDate()
{
long time = ManagementFactory.getRuntimeMXBean().getStartTime();
return new Date(time);
}
/**
* 计算相差天数
*/
public static int differentDaysByMillisecond(Date date1, Date date2)
{
return Math.abs((int) ((date2.getTime() - date1.getTime()) / (1000 * 3600 * 24)));
}
/**
* 计算两个时间差
*/
public static String getDatePoor(Date endDate, Date nowDate)
{
long nd = 1000 * 24 * 60 * 60;
long nh = 1000 * 60 * 60;
long nm = 1000 * 60;
// long ns = 1000;
// 获得两个时间的毫秒时间差异
long diff = endDate.getTime() - nowDate.getTime();
// 计算差多少天
long day = diff / nd;
// 计算差多少小时
long hour = diff % nd / nh;
// 计算差多少分钟
long min = diff % nd % nh / nm;
// 计算差多少秒//输出结果
// long sec = diff % nd % nh % nm / ns;
return day + "天" + hour + "小时" + min + "分钟";
}
/**
* 日期分时段
* @return
*/
public static String getDateType() {
Date date = new Date();
SimpleDateFormat df = new SimpleDateFormat("HHmm");
String str = df.format(date);
int a = Integer.parseInt(str);
if (a >= 0 && a <= 1200) {
return "morning";
} else if (a >= 1201 && a <= 1800) {
return "afternoon";
} else {
return "evening";
}
}
/**
* 日期转英文格式
*
* @param date
* @return
*/
public static String getEnDate(Date date) {
SimpleDateFormat df = new SimpleDateFormat("dd MMM yyyy,EEEE HH:mm:ss aa", Locale.ENGLISH);
return df.format(date);
}
public static Date getSeventhDay(){
Date date = new Date();
Calendar cal = Calendar.getInstance();
cal.setTime(date);
cal.add(Calendar.DATE, 7);
return cal.getTime();
}
private static final long DAY = 1000 * 24 * 60 * 60;
public static Date getAddDay(Date date,int day){
long v = (DAY * day);
long time = date.getTime();
long l = time + v;
Calendar cal = Calendar.getInstance();
cal.setTimeInMillis(l);
return cal.getTime();
}
public static Date getSubtractDay(Date date,int day){
long v = (DAY * day);
long time = date.getTime();
long l = time - v;
Calendar cal = Calendar.getInstance();
cal.setTimeInMillis(l);
return cal.getTime();
}
public static Date getDateSum(Date dateOne,Date dateTwo){
Date parse = null;
if (dateTwo!= null){
String time1 = "00:00";
SimpleDateFormat format = new SimpleDateFormat(YYYY_MM_DD);
SimpleDateFormat time = new SimpleDateFormat("HH:mm");
SimpleDateFormat dateTime = new SimpleDateFormat("yyyy-MM-dd HH:mm");
String format1 = format.format(dateTwo);
if (dateOne != null){
time1 = time.format(dateOne);
}
String date =format1 +" " + time1;
try {
parse = dateTime.parse(date);
} catch (ParseException e) {
e.printStackTrace();
}
}else {
return null;
}
return parse;
}
public static Map<String, Object> getTimeInterval(String timeInterval) {
Map<String, Object> map = new HashMap<>();
String beginTime = timeInterval.split("~")[0];
String endTime = timeInterval.split("~")[1];
map.put("beginTime", beginTime.substring(0, beginTime.length() - 1));
map.put("endTime", endTime.substring(1, endTime.length()));
return map;
}
}本文章为转载内容，我们尊重原作者对文章享有的著作权。如有内容错误或侵权问题，欢迎原作者联系我们进行内容更正或删除文章。
